CN101453950A - 分层运动估计 - Google Patents

分层运动估计 Download PDF

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Publication number
CN101453950A
CN101453950A CNA2007800196797A CN200780019679A CN101453950A CN 101453950 A CN101453950 A CN 101453950A CN A2007800196797 A CNA2007800196797 A CN A2007800196797A CN 200780019679 A CN200780019679 A CN 200780019679A CN 101453950 A CN101453950 A CN 101453950A
Authority
CN
China
Prior art keywords
estimate
objects
affine transformation
selectivity
testing fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007800196797A
Other languages
English (en)
Chinese (zh)
Inventor
D·舍费尔
A·恩格勒
B·莫瓦萨吉
V·拉舍
M·格拉斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101453950A publication Critical patent/CN101453950A/zh
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • G06T3/067—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5288—Devices using data or image processing specially adapted for radiation diagnosis involving retrospective matching to a physiological signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
CNA2007800196797A 2006-06-01 2007-05-21 分层运动估计 Pending CN101453950A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06114809 2006-06-01
EP06114809.4 2006-06-01

Publications (1)

Publication Number Publication Date
CN101453950A true CN101453950A (zh) 2009-06-10

Family

ID=38779062

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800196797A Pending CN101453950A (zh) 2006-06-01 2007-05-21 分层运动估计

Country Status (4)

Country Link
US (1) US20100014726A1 (fr)
EP (1) EP2029018A2 (fr)
CN (1) CN101453950A (fr)
WO (1) WO2007138526A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102793552A (zh) * 2011-05-23 2012-11-28 北京东方惠尔图像技术有限公司 Ct图像采集装置及ct扫描成像系统

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8428316B2 (en) * 2007-12-03 2013-04-23 Siemens Aktiengesellschaft Coronary reconstruction from rotational X-ray projection sequence
KR101003105B1 (ko) 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
WO2009096721A2 (fr) * 2008-01-29 2009-08-06 Electronics And Telecommunications Research Institute Procédé et appareil servant à coder et à décoder un signal vidéo à l'aide d'une compensation de déplacement fondée sur une transformation affine
EP2408375B1 (fr) 2009-03-20 2017-12-06 Orthoscan Incorporated Appareil mobile d'imagerie
CN102396000B (zh) * 2009-04-17 2013-08-21 香港科技大学 有利于运动估计与特征-运动去相关补偿的方法、装置和系统
US9125611B2 (en) 2010-12-13 2015-09-08 Orthoscan, Inc. Mobile fluoroscopic imaging system
DE102012205935B4 (de) * 2012-04-12 2018-11-15 Siemens Healthcare Gmbh Verfahren zur Aufnahme eines vierdimensionalen Angiographie-Datensatzes
EP3175790B1 (fr) * 2013-11-04 2021-09-08 Ecential Robotics Procédé de reconstruction d'une image 3d à partir d'images radiologiques
JP6188859B2 (ja) * 2016-04-11 2017-08-30 東芝メディカルシステムズ株式会社 Ｘ線撮像装置及びプログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414623A (en) * 1992-05-08 1995-05-09 Iowa State University Research Foundation Optoelectronic system for implementation of iterative computer tomography algorithms
SE9501265D0 (sv) * 1995-04-05 1995-04-05 Mats Andersson Förfarande och anordning vid röntgenutrustning
US5970182A (en) * 1995-11-15 1999-10-19 Focus Imaging, S. A. Registration process for myocardial images
US5784431A (en) * 1996-10-29 1998-07-21 University Of Pittsburgh Of The Commonwealth System Of Higher Education Apparatus for matching X-ray images with reference images
US6574353B1 (en) * 2000-02-08 2003-06-03 University Of Washington Video object tracking using a hierarchy of deformable templates
US7697744B2 (en) * 2001-03-06 2010-04-13 Kabushiki Kaisha Toshiba X-ray diagnostic apparatus and image processor
US6771736B2 (en) * 2002-07-25 2004-08-03 Ge Medical Systems Global Technology Company, Llc Method for displaying temporal changes in spatially matched images
US6845144B2 (en) * 2003-02-08 2005-01-18 Ge Medical Systems Global Technology Company, Llc Three dimensional back projection method and an X-ray CT apparatus
WO2004111946A1 (fr) * 2003-06-18 2004-12-23 Philips Intellectual Property & Standards Gmbh Technique de reconstruction a compensation du mouvement
CN1926578B (zh) * 2004-03-02 2010-12-29 皇家飞利浦电子股份有限公司 运动补偿
US20060239524A1 (en) * 2005-03-31 2006-10-26 Vladimir Desh Dedicated display for processing and analyzing multi-modality cardiac data
DE102005039189B4 (de) * 2005-08-18 2010-09-09 Siemens Ag Bildauswertungsverfahren für zweidimensionale Projektionsbilder und hiermit korrespondierende Gegenstände
US8340185B2 (en) * 2006-06-27 2012-12-25 Marvell World Trade Ltd. Systems and methods for a motion compensated picture rate converter
US7940971B2 (en) * 2006-07-24 2011-05-10 Siemens Medical Solutions Usa, Inc. System and method for coronary digital subtraction angiography
US8355550B2 (en) * 2007-05-01 2013-01-15 Siemens Aktiengesellschaft Methods and apparatus for virtual coronary mapping

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102793552A (zh) * 2011-05-23 2012-11-28 北京东方惠尔图像技术有限公司 Ct图像采集装置及ct扫描成像系统
WO2012159279A1 (fr) * 2011-05-23 2012-11-29 北京东方惠尔图像技术有限公司 Dispositif d'acquisition d'images tomographiques et système d'imagerie par tomographie
US9775571B2 (en) 2011-05-23 2017-10-03 Beijing East Whale Image Technology Co., Ltd. Computed tomography (CT) image acquisition device and CT scan imaging system with G-shaped beam for two X-ray detector

Also Published As

Publication number Publication date
EP2029018A2 (fr) 2009-03-04
WO2007138526A3 (fr) 2008-07-03
WO2007138526A2 (fr) 2007-12-06
US20100014726A1 (en) 2010-01-21

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Open date: 20090610